.shangpin{
    width: 1000px;
    height: 440px;
    margin: 0 auto;
    position: relative;

    img{
        width: 300px;
        height: 250px;
        float: left;
    }
    span{
        display: inline-block;
        margin-top: 40px;
        color: red;
        font-size: 25px;
    }
    p{
        margin-top: 10px;
    }
    input{
        margin-top: 10px;
        margin-right: 5px;
    }
}
.zum{
    // position: absolute;
    // top: 300px;
    // right: 500px;
    width: 1000px;
    margin: 0 auto;
    a{
        float: right;
        color: #000;
        &:hover{
            color: red;
            text-decoration: underline;
        }
    }
}
.bottom {
    position: relative;
    bottom: 0px;
}